About Cris Forster

 

2005 Video Performance

 

 

1948:

.....

Born in Rio de Janeiro, Brazil.

1954:

.....

Immigrated to Berlin, Germany.

1958:

.....

Immigrated to New York, New York.

1961:

.....

Moved to California.

1966:

.....

Became U.S. citizen.

1970:

.....

B.A. in history, cum laude, University of California, Santa Cruz.

1974:

.....

B.A. in music, piano performance, Lone Mountain College, San Francisco.

1975:

.....

Began building original instruments.

1976:

.....

Received a Special Projects Grant from the California Arts Council to compose and perform Song of Myself: Intoned Poems of Walt Whitman for voice, Chrysalis, and Harmonic/Melodic Canon.

1976–1980:

.....

Curator, archivist, and performer for the Harry Partch Foundation. Tuned, repaired, and rebuilt virtually all the Partch instruments; performed as string player and percussionist. In 1980, coordinated and supervised a tour of the Partch instruments to Berlin and Cologne; played Marimba Eroica in Partch’s The Bewitched in Berlin and Cologne; performed Song of Myself: Intoned Poems of Walt Whitman in Berlin.

1981–1990:

.....

Built and rebuilt original instruments. Established the Chrysalis Foundation in 1982. Wrote compositions; gave public performances throughout California.

1991–2000:

.....

Wrote Musical Mathematics: On the Art and Science of Acoustic Instruments. (See M.M. Pages.)

2001–2016:

.....

Edited, indexed, designed, typeset, and copyedited Musical Mathematics, published in 2010 by Chronicle Books, San Francisco, California; improved all the instruments with new or redesigned parts; wrote new compositions for Ellis Island/Angel Island: A Vision of the American Immigrants; directed Chrysalis Foundation Internship Programs (see YouTube Just Intonation Music Videos); gave private and public performances; built Chrysalis II; restored Chrysalis I; partially rebuilt the String Winder; contributed structural designs for soundproofing the Chrysalis New Music Studio (see Kickstarter Article).

 

 

 

 

Building New Chrysalis II

 

October 2013–March 2015

 

 

 

 

 

 *     *     *

 

 

Musical Mathematics

on the art and science of acoustic instruments

 

Table of Contents

 

 

Buy now at  Amazon.com: click New or Used.

 

Also available from the publisher at Chronicle Books, San Francisco.

 

 

 

 *     *     *

 

 

Musical Mathematics Online PDF Citations

 

 

1.    How Music and Mathematics Relate   >  

 

2.    In Defense of Music’s Eternal Nature: On the Pre-eminence of Musica theorica Over Musica practica   >  

 

3.    Soittimen kehittäminen kehitysvammaiselle : soitinrakennus erityispedagogiikan kontekstissa   >  

 

4.    The Hurrian Pieces, ca. 1350 BCE: Part Two — From Numbered Strings to Tuned Strings   >    

 

5.    La musique persane, Formalisation algébrique des structures   >  

 

6.    Music and Dance of the Middle East   >  

 

7.    The Ear, Music, and Math   >  

 

8.    The search for a microtonal Flute   >  

 

9.    Metingen en Analyse van Muziekinstrumenten   >  

 

10.  The Haydn and Hummel Trumpet Concertos and Their Similarities   >  

 

11.  Acoustic Resonance in Cylindrical Tubes with Side Branches   >  

 

12.  Mathematical Modeling of Resonance in an Open-Ended Cylinder   >  

 

13.  The Blues Scale   >  

 

14.  Mathematics, Music, and the Guitar   >  

 

15.  Tópicos Especiais em Luteria   >  

 

16.  Curso Superior de Tecnologia em Luteria   >  

 

17.  The Development of the Equal Temperament Scale: Evolution or Radical Change?   >  

 

18.  The Mathematics, Physics, and Computation of Music   >  

 

19.  Discovering the Art of Mathematics: Music   >  

 

20.  The Celtic Lyre   >  

 

21.  Music in Islamic Spiritual Care: A Review of Classical Sources   >  

 

22.  Appraising Timbre: Embodiment and Affect at the Threshold of Music and Noise   >  

 

23. Theoretical Framework for Modeling Ingressive Phonation   >  

 

24. Einführung, Stimmung, und Intonation   >  

 

25. Müzik İşaretlerinde Öznitelik Belirlenmesi   >  

 

26. Ancient Strings: Alapini Vina   >  

 

27. Music of India - a brief outline - Part sixteen   >  

 

28. In Search of the Colascione or Neapolitan Tiorba. - a Missing Link?   >  

 

29. Quantitative Analysis of Guitar Harmonic Character   >  

 

30. El pensamiento religioso en la música de Arnold Schönberg  >  

 

31. Matematica e Musicologia: la costruzione dei temperamenti  >  

 

32. Authority, Critique, and Revision in the Sanskrit Music-Theoretic Tradition:

      Rereading the Svara-mela-kalānidhi  >  

 

33. On The Performance of Segment Averaging of Discrete Cosine

      Transform Coefficients on Musical Instruments Tone Recognition  >  

 

 

 

*     *     *

 

 

Writings on Cris Forster

 

Editors. “Cris Forster. In Für Augen und Ohren, Magazine of the Berlin Music Festival. January–February, 1980, pp. 16–17. Dr. Ulrich Eckhardt, Publisher. Berlin, Germany.

 

Sybill Mahlke. “Barde mit zwei Saitenspielen.” Der Tagesspiegel. January 25, 1980. Berlin, Germany. (English translation.)

 

Doug Garr. “The Endless Scale.” Omni. March, 1981, p. 48. New York, New York.

 

Robert McDonald. “Cris Forster: Making Music.” San Diego Magazine. September, 1982, pp. 136–139, 198, 228. San Diego, California.

 

David Fleischer. “Sounds of Infinity.” Connoisseur. August, 1983, pp. 102, 105. New York, New York.

 

Joan Levine. “Expanded Musical Palette Is Inventor’s Note-able Goal.” The Tribune. September 6, 1983. San Diego, California.

 

Todd Brewster. “A Medley of New Instruments: A Wheel Like the Wind.” Life Magazine. November, 1983, p. 142. New York, New York.

 

Editors. “Klingen wie der Wind.” Stern. January, 1984, pp. 146–148. Hamburg, Germany.

 

Davies, H. (1984). “Microtonal Instruments,” pp. 656–657. In The New Grove Dictionary of Musical Instruments, Volume 2, S. Sadie, Editor. Macmillan Press Limited, London, England.

 

Drye, S.L. (1984). The History and Development of the Musical Glasses, pp. 46–49. Master’s thesis, North Texas State University.

 

Vas Arnautoff. “Hill Musician Composes, Builds Own Instruments.” The Potrero View. November, 1985, p. 5. San Francisco, California.

 

Editors. “This Californian and His Bearings Are Making Beautiful Music Together.” Precisionist: A Publication of the Torrington Company. Summer, 1987, pp. 14–15. Torrington, Connecticut.

 

Cathleen Bowen. “Making Music from Scratch.” Métier. Fall, 1987, p. 7. San Francisco, California.

 

Jerry Snider. “Chrysalis: A Transformation in Music.” Magical Blend. April, 1989, pp. 98–102. San Francisco, California.

 

Bart Hopkin. “Review.” Experimental Musical Instruments V, No. 6. April, 1990, p. 4. Nicasio, California.

 

Editors. “Forster, Cris.” PITCH for the International Microtonalist I, No. 4, Spring 1990, p. 142. Johnny Reinhard, Editor. New York, New York.

 

David Canright. “Performance: Concert in Celebration of the Chrysalis New Music Studio — Instruments and Music by Cris Forster.” 1/1, the Journal of the Just Intonation Network 11, No. 4. Spring, 2004, pp. 19–20. San Francisco, California. (See Concert Review 1.)

 

Jeff Kaliss. Cris Forsters Just Musical Menagerie. San Francisco Classical Voice. July 23, 2013. San Francisco, California. (See San Francisco Classical Voice Article.)

 

Beverly Spaulding. “How Math Is Helping One Man Push the Boundaries of Acoustic Music.” PTC Product Lifecycle Report. January 4, 2016. Needham, Massachusetts. (See PTC Mathcad Article.)

 

Heidi Forster. “Support the Evolution of Acoustic Music.” Kickstarter Project. November 29, 2016–January 15, 2017. Brooklyn, New York. (See Kickstarter Article).

 

Videos on Cris Forster

 

Gaikowski, R., Producer and Director (1988). Musical Wood, Steel, and Glass: A video featuring Cris Forster, composer, musician, inventor. One Way Films/Videos, San Francisco, California.

 

Noyes, E., Director and Editor; Forster, H., Producer and Writer (2006). A Voyage in Music: A retrospective of Cris Forster’s work over the past thirty years. A Chrysalis Foundation production. San Francisco, California.

 

Thomas, R., Director and Editor; Forster, H., Writer (2016). The Chrysalis Foundation. For the Kickstarter Project. SponsoredFilms.com. San Francisco, California.

 

 

Articles by Cris Forster

 

“Chrysalis.” Interval: A Microtonal Newsletter. Spring 1978, pp. 6–8. Jonathan Glasier, Editor. San Diego, California.

 

“Harmonic/Melodic Canon.” Interval: A Microtonal Newsletter. Fall, 1978, pp. 17–19. Jonathan Glasier, Editor. San Diego, California.

 

“Introduction to Everything; Chrysalis; Harmonic/Melodic Canon; Diamond Marimba; Diamond Marimba Score: Ascent of the Phoenix.” Xenharmonikon 7+8, Vol. 4, Nos. 1+2, Spring, 1979, pp. 1–20. Dr. John H. Chalmers, Editor.

 

Song of Myself: Intoned Poems of Walt Whitman.” Interval: A Microtonal Newsletter. Spring/Summer 1979, p. 44. Jonathan Glasier, Editor. San Diego, California.

 

“Conversion Analysis: Ratios to Cents.” Interval: A Microtonal Newsletter. Winter 1979, p. 5. Jonathan Glasier, Editor. San Diego, California.

 

“Diamond Marimba.” Interval: A Microtonal Newsletter. Winter 1979, pp. 16–18. Jonathan Glasier, Editor. San Diego, California.

 

“Harry Partch: Ein Bildnis,” (“Harry Partch: A Portrait”). In Für Augen und Ohren, Magazine of the Berlin Music Festival. January–February, 1980, pp. 10–13. Dr. Ulrich Eckhardt, Publisher. Berlin, Germany.

 

“When the Music’s Over.” Omni. May, 1981, p. 14. New York, New York.

 

Reflections on building, tuning, and persevering; and on Song of Myself: Intoned Poems of Walt Whitman. In Sonic Art, Catalog of The Art Gallery at California State College, San Bernardino. February–March, 1982, pp. 12–13. Marlin Halverson, Editor. San Bernardino, California.

 

Descriptions of five original acoustic instruments; and of the Chrysalis Foundation. In Making Music, Catalog of the California Crafts Museum. February–April, 1987. Bill Mellentin, Editor. San Francisco, California.

 

“Plain String Calculations.” Experimental Musical Instruments V, No. 6, April 1990, pp. 10–11. Bart Hopkin, Editor. Nicasio, California.

 

On the physics of musical glasses and marimba bars. Experimental Musical Instruments VI, No. 3, October 1990. pp. 4–5. Bart Hopkin, Editor. Nicasio, California.

 

“Wound String Calculations.” Experimental Musical Instruments VI, No. 3, October 1990. pp. 14–17. Bart Hopkin, Editor. Nicasio, California.